Inventor

LIU DING-JEN

TW6 patents

⚠️ This page may combine multiple inventors who share the name “LIU DING-JEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED MICROELECTRONICS CORP

4 patents

US5517448AMay 14, 1996

Bias circuit for virtual ground non-volatile memory array with bank selector

UNITED MICROELECTRONICS CORP50 citations90

US5635878AJun 3, 1997

Differential-type voltage-controlled oscillator with low-frequency stability compensation

UNITED MICROELECTRONICS CORP21 citations89

US5396467AMar 7, 1995

Sense amplifier

UNITED MICROELECTRONICS CORP28 citations85

US5317218AMay 31, 1994

Current sense circuit with fast response

UNITED MICROELECTRONICS CORP17 citations71

MEDIATEK INC

1 patent

US7263154B2Aug 28, 2007

Method and apparatus for enabling fast clock phase locking in a phase-locked loop

MEDIATEK INC6 citations61

CHEN CHIH-CHENG

1 patent

US7242652B2Jul 10, 2007

Optical recording system with optimal recording laser beam power control, and method and device for generating a mark formation effectiveness signal in an optical recording system

CHEN CHIH-CHENG2 citations50